Mathematics, 28.10.2020 01:10 megaaan214p61pb7
Three students are finding the sum of the two expressions below by grouping like terms and then combining like terms.
(9x + 4y) + (2x - 6y)
Student A
Student B
Student C
Group like terms
9.2 - 2. + 4y - 6y 9x + 2x - 4y - 6y 9x + 2x - 4y + 6y
Combine like terms 7x - 2y
11x - 10y
11x + 2y
Which student added the two expressions correctly?
Student A
Student B
O Student C
O None
Answers: 3
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Three students are finding the sum of the two expressions below by grouping like terms and then comb...
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